PHOTO: Marines Fire M120 Mortar

U.S. Marines fire an M120 mortar system during Exercise Iron Fist 2014 at Camp Pendleton, California on February 3rd, 2014. Iron Fist 2014 is an amphibious exercise that brings together U.S. Marines and sailors and Japan Ground Self-Defense Force soldiers for realistic, real-world training. U.S. Marine Corps photo by Sgt. Jamean R. Berry

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